Seiko Cal. 6660 - 256

This Automatic model from 1976 features a 42mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-d647fcff9057]

Also known as: Tuna, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1976

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